Thread spool holder



FIG. 1 is a perspective view of a thread spool holder showing my new design.

FIG. 2 is a top plan view thereof, the bottom view being a mirror image of FIG. 2.

FIG. 3 is a front elevation view thereof, the rear view being a mirror image of FIG. 3.

FIG. 4 is a right side elevation view thereof; and,

FIG. 5 is a left side elevation view thereof.

FIGS. 2, 4 & 5 are broken away for ease of illustration. FIGS. 2-5 are enlarged for ease of illustration. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a thread spool holder, as shown and described. 